CompTIA SK0-005 Exam - Topic 3 Question 85 Discussion

Actual exam question for CompTIA's SK0-005 exam

Question #: 85
Topic #: 3

A server administrator just installed a new physical server and needs to harden the OS. Which of the following best describes the OS hardening method?

AApply security updates.

BDisable unneeded hardware.

CSet a BIOS password.

DConfigure the boot order.

Show Suggested Answer

Suggested Answer: A

Applying security updates is one of the common operating system hardening methods that can help protect the OS from cyberattacks and vulnerabilities. Security updates are released by the OS developer to fix bugs, patch security holes, and improve performance.By installing the latest updates, the server administrator can ensure that the OS is up to date and secure12.

by Hobert at Nov 26, 2025, 02:29 AM

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Dustin

16 hours ago

I think B) Disable unneeded hardware is super important too.

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Alpha

6 days ago

A) Apply security updates is a must!

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Carissa

11 days ago

Option D? Really? That's like putting a lock on the front door but leaving the windows wide open.

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Minna

16 days ago

Haha, I bet the server admin is already regretting not setting a BIOS password. Option C is a good one too.

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Tamar

21 days ago

A is the way to go. Gotta keep those patches coming!

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Elza

27 days ago

Definitely go with A. Keeping the OS up-to-date is the foundation of a secure system.

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Keneth

1 month ago

Option A is the correct answer. Applying security updates is a crucial step in hardening the OS.

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Rosio

1 month ago

I feel like configuring the boot order is more about system setup than hardening the OS itself.

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Verona

1 month ago

Setting a BIOS password seems important for security, but I don't know if it directly relates to OS hardening.

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Jade

2 months ago

I think OS hardening involves applying security updates, but I'm not entirely sure if that's the only method.

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Brinda

2 months ago

Hmm, configuring the boot order (option D) could also be relevant for OS hardening, but I'm not sure if that's the "best" approach. I'll have to weigh the options carefully.

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Theron

2 months ago

I think the key here is to focus on the OS itself, not the hardware. So I'm leaning towards option A - applying security updates. That's a pretty standard OS hardening practice.

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Judy

2 months ago

C is good too. A BIOS password adds an extra layer of security.

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Cammy

2 months ago

I think A is the best choice. Security updates are crucial.

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Clarence

2 months ago

Okay, let's see. Setting a BIOS password (option C) is definitely a security measure, but I'm not sure if that's considered the "best" OS hardening method. Might be worth double-checking that one.

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Glendora

3 months ago

I agree, but B is also important. Disabling unneeded hardware reduces attack surfaces.

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Ryan

3 months ago

I remember a practice question where disabling unneeded hardware was mentioned as a part of hardening. Could that be relevant here?

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Ariel

3 months ago

I'm a bit unsure on this one. Disabling unneeded hardware (option B) could also be a good hardening technique, right? I'll have to think this through carefully.

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Kristel

3 months ago

Hmm, this seems like a pretty straightforward OS hardening question. I'd go with option A - applying security updates. That's usually the first step in hardening a system.

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